The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2019

Filed:

Aug. 23, 2017
Applicants:

Beijing Xiaomi Mobile Software Co., Ltd., Haidian Street, Beijing, CN;

Beijing Smartmi Technology Co., Ltd., Haidian Street, Beijing, CN;

Inventors:

Yanan Meng, Beijing, CN;

Tiejun Liu, Beijing, CN;

Dongxu Liu, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01N 15/06 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0006 (2013.01); G01N 15/06 (2013.01);
Abstract

A method and an apparatus are provided for calibrating a particulate matter measurement value. The method includes: when a current particulate matter measurement value is obtained, obtaining a current temperature-humidity parameter; obtaining a particulate matter measurement deviation value corresponding to the current temperature-humidity parameter from pre-stored particulate matter measurement deviation values under various temperature-humidity parameters according to the current temperature-humidity parameter; and calibrating the current particulate matter measurement value according to the particulate matter measurement deviation value corresponding to the current temperature-humidity parameter.


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